/*-
 * Copyright (C) 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.android.feeds.widget;

import junit.framework.Assert;

/**
 * Mock listener that counts the number of state change callbacks.
 */
class MockOnQueryStateChangeListener implements FeedAdapter.OnQueryStateChangeListener {

    private final FeedAdapter mExpectedAdapter;

    private int mCallbackCount;

    public MockOnQueryStateChangeListener(FeedAdapter expectedAdapter) {
        mExpectedAdapter = expectedAdapter;
    }

    public void onQueryStateChange(FeedAdapter adapter) {
        Assert.assertEquals(mExpectedAdapter, adapter);
        mCallbackCount++;
    }

    public void reset() {
        mCallbackCount = 0;
    }

    public int getCallbackCount() {
        return mCallbackCount;
    }
}
